介绍两种恢复CISCO IOS的方法

　　·TFTP_CHECKSUM—Performs a checksum test on the image. 0=no, 1=yes. The default is 1.

　　The syntax for specifying the variables is:

　　VARIABLE_NAME=value

　　After you specify the variables, you must reenter the tftpdnld command. For example:

　　rommon 1 > tftpdnld

　　rommon 2 > IP_ADDRESS=172.15.19.11

　　rommon 3 > IP_SUBNET_MASK=255.255.255.0

　　rommon 4 > DEFAULT_GATEWAY=172.15.19.1

　　rommon 5 > TFTP_SERVER=172.15.20.10

　　rommon 6 > TFTP_FILE=/tftpboot/c2600-i-mz

　　rommon 7 > TFTP_VERBOSE=1

　　rommon 8 > tftpdnld

　　 IP_ADDRESS=172.15.19.11

　　 IP_SUBNET_MASK=255.255.255.0

　　 DEFAULT_GATEWAY=172.15.19.1

　　 TFTP_SERVER=172.15.20.10

　　 TFTP_FILE=/tftpboot/2600-i-mz

　　 TFTP_VERBOSE=1

　　Invoke this command for disaster recovery only.

　　WARNING: all existing data in flash will be lost!

　　Do you wish to continue? y/n: [n]:

　　Enter y to begin downloading the Cisco IOS software image. When the process is complete, the ROM monitor mode prompt displays on your screen.

[责任编辑:editorforddvip]

相关链接

• ·Cisco IOS®软件系列和Cisco IOS XR(2007-01-14 00:06:01)
• ·详细介绍Cisco IOS框架(2007-01-14 00:02:24)
• ·如何选择Cisco IOS软件版本(2007-01-13 23:57:34)
• ·思科运营商路由系统和Cisco IOS XR软件(2007-01-13 23:56:27)
• ·利用路由器的Cisco IOS Web server(2007-01-13 23:51:25)
• ·Cisco IOS：了解以太网MAC地址(2007-01-13 23:49:11)
• ·Cisco IOS 设计目标(2006-10-09 17:33:00)

本栏更新

• ·Cisco IOS®软件系列和Cisco IOS XR(2007-01-14 00:06:01)
• ·Cisoc路由器IOS操作系统丢失的恢复(2007-01-14 00:04:55)
• ·介绍两种恢复CISCO IOS的方法(2007-01-14 00:03:26)
• ·详细介绍Cisco IOS框架(2007-01-14 00:02:24)
• ·如何选择Cisco IOS软件版本(2007-01-13 23:57:34)
• ·思科运营商路由系统和Cisco IOS XR软件(2007-01-13 23:56:27)
• ·如何删除IOS－－CISCO IFS简介(2007-01-13 23:54:15)